(大连市高三双基测试卷) If it were not for literature, the well-known writer J.K. Rowling _______ nowhere in life.

Don’t stop trying ________ your dream comes true.—Yeah.

need to give a tip if I eat at a fast food restaurant in theUnited States —Yes, it’s a common ______ to tip waiter in arestaurant.

―Would you like to visit the new museum with us this Sunday―____________, but I will have to work then.

与“蟹六跪而二螯”中的“而”字意义和用法相同的一项是（ ）